Spiegel, M. R. (1968). Numerical Analysis. McGraw-Hill.
Cita Chicago (17th ed.)Spiegel, Murray R. Numerical Analysis. New York: McGraw-Hill, 1968.
Cita MLA (9th ed.)Spiegel, Murray R. Numerical Analysis. McGraw-Hill, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.